Perhaps you should try some spelling variations:
"city management authority." » "city management quality.", "cash management authority.", "security management authority.", "facility management authority."
"case management authority." » "case management quality.", "cash management authority.", "waste management authority.", "change management authority."
"data management controls." » "data management control.", "data management contract.", "data management functions.", "debt management controls.", "cash management controls.", "demand management controls."
"data management centers." » "data management control.", "data management water.", "data management energy.", "debt management centers.", "cash management centers.", "demand management centers."
"zone management entity." » "zone management energy.", "zone management activity.", "zone management quality.", "change management entity.", "waste management entity.", "asset management entity."
"crop management tools." » "cash management tools.", "crisis management tools.", "chain management tools."
"farm management contracts." » "cash management contracts.", "forest management contracts.", "chain management contracts."
"bank management concepts." » "basin management concepts.", "risk management concepts.", "cash management concepts."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((((((("crop management tools.") or ((("city management authority.") OR ("case management authority."))))) or ("zone management entity."))) or ((((("data management centers.") or ("data management controls."))) or ("farm management contracts."))))) or ("bank management concepts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((((("crop management tools.") OR ((("city management authority.") OR ("case management authority."))))) OR ("zone management entity."))) OR ((((("data management centers.") OR ("data management controls."))) OR ("farm management contracts."))))) OR ("bank management concepts."))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((((\"crop management tools.\") or (((\"city management authority.\") OR (\"case management authority.\"))))) or (\"zone management entity.\"))) or (((((\"data management centers.\") or (\"data management controls.\"))) or (\"farm management contracts.\"))))) or (\"bank management concepts.\"))*".
• Removing quotes may allow a broader search: (((((((( crop management tools. ) or ((( city management authority. ) OR ( case management authority. ))))) or ( zone management entity. ))) or ((((( data management centers. ) or ( data management controls. ))) or ( farm management contracts. ))))) or ( bank management concepts. ))*.